JPH03111547U - - Google Patents
Info
- Publication number
- JPH03111547U JPH03111547U JP1872590U JP1872590U JPH03111547U JP H03111547 U JPH03111547 U JP H03111547U JP 1872590 U JP1872590 U JP 1872590U JP 1872590 U JP1872590 U JP 1872590U JP H03111547 U JPH03111547 U JP H03111547U
- Authority
- JP
- Japan
- Prior art keywords
- water level
- water
- seal
- differential pressure
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Non-Electrical Variables (AREA)
- Gasification And Melting Of Waste (AREA)
Description
第１図は本考案の一実施例を示す加圧型石炭ガ
ス化炉の縦断面図、第２図は同じく制御弁の制御
器を示すブロツク図である。第３図は従来の加圧
型石炭ガス化炉の一例を示す縦断面図である。
１……ガス化炉、２……熱交換器、３……圧力
容器、４……スラグホツパ、５……シールプレー
ト、６……給水管、７……ホツパ水供給制御弁、
８……排水管、９……ホツパ水排出制御弁、１０
……水位検出器、１１……差圧検出器、１２……
水砕スラグ、１３……環状断面空間、１４……水
位設定器、１５……函数発生器、１６……演算器
、２０……制御器。
FIG. 1 is a vertical sectional view of a pressurized coal gasifier showing an embodiment of the present invention, and FIG. 2 is a block diagram showing a controller for a control valve. FIG. 3 is a longitudinal sectional view showing an example of a conventional pressurized coal gasifier. 1... Gasifier, 2... Heat exchanger, 3... Pressure vessel, 4... Slag hopper, 5... Seal plate, 6... Water supply pipe, 7... Hopper water supply control valve,
8...Drain pipe, 9...Hotsupa water discharge control valve, 10
...Water level detector, 11...Differential pressure detector, 12...
Granulated slag, 13...Annular cross-sectional space, 14...Water level setter, 15...Function generator, 16...Arithmetic unit, 20...Controller.
Claims (1)
気密に取付けられたシールプレートと上記圧力容
器の下端に設けられたスラグホツパの内壁との間
に水によるＵシール部が形成されたものにおいて
、上記Ｕシール部の水位を検出する水位検出器と
、上記シールプレートの内外差圧を検出する差圧
検出器と、上記Ｕシール部に水を供給する管路に
設けられた制御弁と、上記Ｕシール部から水を排
出する管路に設けられた上記とは別の制御弁と、
上記水位検出器および差圧検出器の検出値にい基
づいて上記制御弁の少なくとも一方の開度を調節
する制御器とを備えたことを特徴とするスラグホ
ツパの水位制御装置。 A furnace is disposed inside a pressure vessel, and a U-seal portion made of water is formed between a seal plate airtightly attached to the lower end of the furnace and an inner wall of a slag hopper provided at the lower end of the pressure vessel. , a water level detector that detects the water level of the U-seal section, a differential pressure detector that detects the differential pressure between the inside and outside of the seal plate, and a control valve provided in a conduit that supplies water to the U-seal section; a control valve separate from the above provided in a conduit that discharges water from the U-seal portion;
A water level control device for a slug hopper, comprising: a controller that adjusts the opening degree of at least one of the control valves based on detected values of the water level detector and the differential pressure detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1872590U JPH0721552Y2 (en) | 1990-02-28 | 1990-02-28 | Water level controller for slag hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1872590U JPH0721552Y2 (en) | 1990-02-28 | 1990-02-28 | Water level controller for slag hopper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03111547U true JPH03111547U (en) | 1991-11-14 |
| JPH0721552Y2 JPH0721552Y2 (en) | 1995-05-17 |
Family
ID=31521872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1872590U Expired - Lifetime JPH0721552Y2 (en) | 1990-02-28 | 1990-02-28 | Water level controller for slag hopper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721552Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014167043A (en) * | 2013-02-28 | 2014-09-11 | Mitsubishi Heavy Ind Ltd | Carbonaceous fuel gasifier |
-
1990
- 1990-02-28 JP JP1872590U patent/JPH0721552Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014167043A (en) * | 2013-02-28 | 2014-09-11 | Mitsubishi Heavy Ind Ltd | Carbonaceous fuel gasifier |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721552Y2 (en) | 1995-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |